reg km2log PDLog, r
reg km2log Distance, r
reg km2log PDLog Distance, r
reg km2log PDLog coastline, r
reg km2log PDLog Distance Centralization British French German elevlog lograinfall, r
reg km2log PDLog Distance if British==0, r
reg km2log PDLog Distance if French==0, r
reg km2log PDLog Distance if MuslimMaj==0, r
